Hermann Plainer
18Patents
11h-index
31Co-inventors
72Inventor score
Filing activity: Dec 19, 1973 → Apr 20, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4070348A | Water-swellable, bead copolymer | Emerging Cross-Sectional Technologies | 110 | Expired |
| US5264367A | Enzymatic treatment of edible oils | Chemistry; Metallurgy | 78 | Expired |
| US4308120A | Polymerization method using ultraviolet light | Emerging Cross-Sectional Technologies | 75 | Expired |
| US6001640A | Vegetable oil enzymatic degumming process by means of aspergillus phospholipase | Emerging Cross-Sectional Technologies | 57 | Expired |
| US3979349A | Dispersions of water-soluble polymers and methods for making and using the same | Chemistry; Metallurgy | 35 | Expired |
| US4208309A | Pearl polymer containing hollow pearls | Chemistry; Metallurgy | 27 | Expired |
| US4839419A | Method for immobilizing dissolved proteins | Human Necessities | 20 | Expired |
| US4511694A | Hydrophilic polymer carrier for proteins | Chemistry; Metallurgy | 18 | Expired |
| US4039413A | Method of bonding a polypeptide to a macromolecular polymeric carrier by irradiation with light | Chemistry; Metallurgy | 18 | Expired |
| US4190713A | Pearl polymer containing hollow pearls | Chemistry; Metallurgy | 17 | Expired |
| US4105519A | Polymerization method using ultraviolet light | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4271058A | Stable aqueous solutions of certain vinyl copolymers | Chemistry; Metallurgy | 9 | Expired |
| US4563497A | Method for making water soluble solid polymers | Chemistry; Metallurgy | 8 | Expired |
| US4684525A | Method for making beer | Chemistry; Metallurgy | 4 | Expired |
| US5169771A | Method for making a sedimentation resistant stable enzyme dispersion | Chemistry; Metallurgy | 4 | Expired |
| US4622300A | Hydrolysis of lactose in whey | Chemistry; Metallurgy | 3 | Expired |
| US6451586B1 | Enzyme preparation containing protease | Chemistry; Metallurgy | 1 | Expired |
| US6228632A | Leucine aminopeptidases produced recombinantly from Aspergillus soyae | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.